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Individual Calculations September 2017 |
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| Emerson, Roger Total change: 23.80 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2195 | 5.50 | 7 | 1.19 | 20 | 23.80 | |
|  Collins, Peter M | | | 1954 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Habershon, Paul F | | | 2018 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Burnett, Jim | | | 2104 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Berry, Stephen H | f | | 2293 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Shephard, Chris Cw | | | 2192 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Jackson, Oliver A | f | | 2169 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Milnes, Anthony Cp | | | 2002 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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